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Test if a command outputs an empty string
How can I test if a command outputs an empty string?
11 Answers
11
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IE7 Z-Index Layering Issues
...label> <input>
</div>
</body>
</html>
See http://www.brenelz.com/blog/2009/02/03/squish-the-internet-explorer-z-index-bug/ for a similar example of this bug. The reason giving a parent element (envelope-1 in your example) a higher z-index works is because then all c...
Looking for a clear definition of what a “tokenizer”, “parser” and...
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Have nginx access_log and error_log log to STDOUT and STDERR of master process
...s to /dev/stdout. In nginx.conf:
daemon off;
error_log /dev/stdout info;
http {
access_log /dev/stdout;
...
}
edit: May need to run ln -sf /proc/self/fd /dev/ if using running certain docker containers, then use /dev/fd/1 or /dev/fd/2
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Why can't I inherit static classes?
I have several classes that do not really need any state. From the organizational point of view, I would like to put them into hierarchy.
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CharSequence VS String in Java?
Programming in Android, most of the text values are expected in CharSequence .
9 Answers
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How do I grant myself admin access to a local SQL Server instance?
I installed SQL Server 2008 R2 to my local machine. But, I can't create a new database because of rights (or lack of).
6 An...
Is a Java string really immutable?
We all know that String is immutable in Java, but check the following code:
15 Answers
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Sorting an ArrayList of objects using a custom sorting order
I am looking to implement a sort feature for my address book application.
11 Answers
1...
What are the big improvements between guava and apache equivalent libraries?
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